Publications

Towards catalytic measurements of single nanoparticles in situ

Type: Ph.D. thesis

Status: Published | Year: 2022

Transients in Electrochemical CO Reduction Explained by Mass Transport of Buffers

Hochfilzer, Degenhart ; Xu, Aoni ; Sørensen, Jakob Ejler ; Needham, Julius Lucas ; Krempl, Kevin ; Toudahl, Karl Krøjer ; Kastlunger, Georg ; Chorkendorff, Ib ; Chan, Karen ; Kibsgaard, Jakob
in: ACS Catalysis, vol: 12, issue: 9, pages: 5155-5161

Type: Journal article (Peer reviewed)

Status: Published | Year: 2022 | DOI: https://doi.org/10.1021/acscatal.2c00412

Understanding the reaction mechanism of Kolbe electrolysis on Pt anodes

Liu, Sihang ; Govindarajan, Nitish ; Prats, Hector ; Chan, Karen
in: Chem Catalysis, vol: 2, issue: 5, pages: 1100-1113

Type: Journal article (Peer reviewed)

Status: Published | Year: 2022 | DOI: https://doi.org/10.1016/j.checat.2022.02.014

Visualization of Dissolution‐Precipitation Processes in Lithium–Sulfur Batteries

Sadd, Matthew ; De Angelis, Salvatore ; Colding‐Jørgensen, Sofie ; Blanchard, Didier ; Johnsen, Rune E. ; Sanna, Simone ; Borisova, Elena ; Matic, Aleksandar ; Bowen, Jacob R.
in: Advanced Energy Materials, vol: 12, issue: 10

Type: Journal article (Peer reviewed)

Status: Published | Year: 2022 | DOI: https://doi.org/10.1002/aenm.202103126

A new generic method to extract stoichiometric and dynamic information from the exit-wave for thin sample

Van Dyck, Dirk ; Home, Fu-Rong ; Kisielowski, Christian ; Helveg, Stig
in: Microscopy and Microanalysis, vol: 27, issue: suppl.1, pages: 2314-2316

Type: Conference abstract in journal (Peer reviewed)

Status: Published | Year: 2021 | DOI: https://doi.org/10.1017/S1431927621008321

Dynamic Interfacial Reaction Rates from Electrochemistry-Mass Spectrometry

Krempl, Kevin ; Hochfilzer, Degenhart ; Scott, Soren B. ; Kibsgaard, Jakob ; Vesborg, Peter C.K. ; Hansen, Ole ; Chorkendorff, Ib
in: Analytical Chemistry, vol: 93, issue: 18, pages: 7022-7028

Type: Journal article (Peer reviewed)

Status: Published | Year: 2021 | DOI: https://doi.org/10.1021/acs.analchem.1c00110

Electrochemical ammonia synthesis

Andersen, Suzanne Zamany ; Chorkendorff, Ib ; Chakraborty, Debashish (Inventor) ; Vesborg, Peter Christian Kjærgaard ; Kibsgaard, Jakob ; Nørskov, Jens Kehlet ; Bukas, Vanessa Jane
Patent no.: WO2021176041, Date: 2021-03-05

Type: Patent

Status: Published | Year: 2021

Enhancement of lithium-mediated ammonia synthesis by addition of oxygen

Li, Katja ; Andersen, Suzanne Z. ; Statt, Michael J. ; Saccoccio, Mattia ; Bukas, Vanessa J. ; Krempl, Kevin ; Sažinas, Rokas ; Pedersen, Jakob B. ; Shadravan, Vahid ; Zhou, Yuanyuan ; Chakraborty, Debasish ; Kibsgaard, Jakob ; Vesborg, Peter C.K. ; Nørskov, Jens K. ; Chorkendorff, Ib
in: Science, vol: 374, issue: 6575, pages: 1593-1597

Type: Journal article (Peer reviewed)

Status: Published | Year: 2021 | DOI: https://doi.org/10.1126/science.abl4300

Generalizable Trends in Electrochemical Protonation Barriers

Patel, Anjli M. ; Vijay, Sudarshan ; Kastlunger, Georg ; Nørskov, Jens Kehlet ; Chan, Karen
in: Journal of Physical Chemistry Letters, vol: 12, issue: 21, pages: 5193-5200

Type: Journal article (Peer reviewed)

Status: Published | Year: 2021 | DOI: https://doi.org/10.1021/acs.jpclett.1c00800

Grønne Brændstoffer i Det Blå Danmark

Feilberg, Karen Louise ; Andersen, Simon Ivar ; Madsen, Henrik ; Østergaard, Jacob ; You, Shi ; Frandsen, Henrik Lund ; Jensen, Jens Oluf ; Kibsgaard, Jakob ; Riisager, Anders ; Jensen, Anker Degn ; Ahrenfeldt, Jesper ; Psaraftis, Harilaos N. ; Münster, Marie ; Campion, Nicolas Jean Bernard ; Christiansen Erlandsson, Anders ; Ivarsson, Anders ; Astrup, Thomas Fruergaard ; Pedersen, Jens Olaf Pepke ; Andersen, Ole Baltazar ; Ejsing Jørgensen, Hans ; Dam Schultz, Kasper ; Brückner, Lars ; Nolle, Louise ; Hansen, Mette Sanne ; Odgaard, Mads H

Type: Report

Status: Published | Year: 2021

How to extract adsorption energies, adsorbate-adsorbate interaction parameters and saturation coverages from temperature programmed desorption experiments

Vijay, Sudarshan ; Kristoffersen, Henrik H. ; Katayama, Yu ; Shao-Horn, Yang ; Chorkendorff, Ib ; Seger, Brian ; Chan, Karen
in: Physical Chemistry Chemical Physics, vol: 23, issue: 42, pages: 24396-24402

Type: Journal article (Peer reviewed)

Status: Published | Year: 2021 | DOI: https://doi.org/10.1039/d1cp01992a

Interaction of CO with Gold in an Electrochemical Environment

Vijay, Sudarshan ; Hogg, Thomas V. ; Ehlers, Johan ; Kristoffersen, Henrik H. ; Katayama, Yu ; Shao Horn, Yang ; Chorkendorff, Ib ; Chan, Karen ; Seger, Brian
in: Journal of Physical Chemistry C, vol: 125, issue: 32, pages: 17684-17689

Type: Journal article (Peer reviewed)

Status: Published | Year: 2021 | DOI: https://doi.org/10.1021/acs.jpcc.1c04013

Is There Anything Better than Pt for HER?

Hansen, Johannes Novak ; Prats, Hector ; Toudahl, Karl Krøjer ; Mørch Secher, Niklas ; Chan, Karen ; Kibsgaard, Jakob ; Chorkendorff, Ib
in: ACS Energy Letters, vol: 6, issue: 4, pages: 1175-1180

Type: Journal article (Peer reviewed)

Status: Published | Year: 2021 | DOI: https://doi.org/10.1021/acsenergylett.1c00246

Observing atomic resolution dynamics of soft materials with controlling dose rate

Chen, Fu-Rong ; Van Dyck, Dirk ; Kisielowski, Christian ; Helveg, Stig
in: Microscopy and Microanalysis, vol: 27, issue: suppl.1, pages: 2124-2126

Type: Conference abstract in journal (Peer reviewed)

Status: Published | Year: 2021 | DOI: https://doi.org/10.1017/S1431927621007662

Origins of the Instability of Nonprecious Hydrogen Evolution Reaction Catalysts at Open-Circuit Potential

Wang, Zhenbin ; Zheng, Ya-Rong ; Montoya, Joseph ; Hochfilzer, Degenhart ; Cao, Ang ; Kibsgaard, Jakob ; Chorkendorff, Ib ; Nørskov, Jens K.
in: ACS Energy Letters, vol: 6, pages: 2268-2274

Type: Journal article (Peer reviewed)

Status: Published | Year: 2021 | DOI: https://doi.org/10.1021/acsenergylett.1c00876

Probing atom dynamics of excited Co-Mo-S nanocrystals in 3D

Chen, Fu Rong ; Van Dyck, Dirk ; Kisielowski, Christian ; Hansen, Lars P. ; Barton, Bastian ; Helveg, Stig
in: Nature Communications, vol: 12, issue: 1

Type: Journal article (Peer reviewed)

Status: Published | Year: 2021 | DOI: https://doi.org/10.1038/s41467-021-24857-4

Probing surface-sensitive redox properties of VO_X/TiO₂catalyst nanoparticles

Ek, Martin ; Arnarson, Logi ; Georg Moses, Poul ; Rasmussen, Søren B. ; Skoglundh, Magnus ; Olsson, Eva ; Helveg, Stig
in: Nanoscale, vol: 13, issue: 15, pages: 7266-7272

Type: Journal article (Peer reviewed)

Status: Published | Year: 2021 | DOI: https://doi.org/10.1039/d0nr08943e

Rationalizing an Unexpected Structure Sensitivity in Heterogeneous Catalysis—CO Hydrogenation over Rh as a Case Study

Schumann, Max ; Nielsen, Monia R. ; Smitshuysen, Thomas E. L. ; Hansen, Thomas W. ; Damsgaard, Christian D. ; Yang, An-Chih A. ; Cargnello, Matteo ; Grunwaldt, Jan-Dierk ; Jensen, Anker D. ; Christensen, Jakob M.
in: ACS Catalysis, vol: 11, pages: 5189-5201

Type: Journal article (Peer reviewed)

Status: Published | Year: 2021 | DOI: https://doi.org/10.1021/acscatal.0c05002

Reconstructing the exit wave in high-resolution transmission electron microscopy using machine learning

Schiøtz, Jakob ; Dahl, Frederik ; Larsen, Matthew Helmi Leth ; Kisielowski, Christian ; Helveg, Stig ; Winther, Ole ; Hansen, Thomas
in: Microscopy and Microanalysis, vol: 27, issue: suppl.1, pages: 254-256

Type: Conference abstract in journal (Peer reviewed)

Status: Published | Year: 2021 | DOI: https://doi.org/10.1017/S1431927621001495

Selenium Thin-Film Solar Cells with Cadmium Sulfide as a Heterojunction Partner

Nielsen, Rasmus ; Youngman, Tomas H. ; Crovetto, Andrea ; Hansen, Ole ; Chorkendorff, Ib ; Vesborg, Peter C.K.
in: ACS Applied Energy Materials, vol: 4, issue: 10, pages: 10697-10702

Type: Journal article (Peer reviewed)

Status: Published | Year: 2021 | DOI: https://doi.org/10.1021/acsaem.1c01700

Semitransparent Selenium Solar Cells as a Top Cell for Tandem Photovoltaics

Youngman, Tomas H. ; Nielsen, Rasmus ; Crovetto, Andrea ; Seger, Brian ; Hansen, Ole ; Chorkendorff, Ib ; Vesborg, Peter C. K.
in: Solar RRL, vol: 5, issue: 7

Type: Journal article (Peer reviewed)

Status: Published | Year: 2021 | DOI: https://doi.org/10.1002/solr.202100111

Single-atom Pt promotion of industrial Co-Mo-S catalysts for ultra-deep hydrodesulfurization

Weise, Christian Frederik ; Falsig, Hanne ; Moses, Poul Georg ; Helveg, Stig ; Brorson, Michael ; Hansen, Lars Pilsgaard
in: Journal of Catalysis, vol: 403, pages: 74-86

Type: Journal article (Peer reviewed)

Status: Published | Year: 2021 | DOI: https://doi.org/10.1016/j.jcat.2021.03.008

Stability of Cobalt Particles in and outside HZSM‐5 under CO Hydrogenation Conditions Studied by ex situ and in situ Electron Microscopy

Straß-Eifert, Angela ; Sheppard, Thomas L. ; Damsgaard, Christian Danvad ; Grunwaldt, Jan-Dierk ; Güttel, Robert
in: ChemCatChem, vol: 13, issue: 2, pages: 718-729

Type: Journal article (Peer reviewed)

Status: Published | Year: 2021 | DOI: https://doi.org/10.1002/cctc.202001533

Superior Neural Network for Distinguishing Between Atomic Species

Larsen, Matthew Helmi Leth ; Lomholdt, William Bang ; Dreisig, Anders Siig ; Helveg, Stig ; Winther, Ole ; Hansen, Thomas ; Schiøtz, Jakob
in: Microscopy and Microanalysis, vol: 27, issue: S1, pages: 466-468
Presented at: Microscopy and Microanalysis 2021

Type: Conference abstract in journal (Peer reviewed)

Status: Published | Year: 2021 | DOI: https://doi.org/10.1017/S1431927621002166

The Importance of Potential Control for Accurate Studies of Electrochemical CO Reduction

Hochfilzer, Degenhart ; Sørensen, Jakob Ejler ; Clark, Ezra L. ; Scott, Soren B. ; Chorkendorff, Ib ; Kibsgaard, Jakob
in: ACS Energy Letters, vol: 6, issue: 5, pages: 1879-1885

Type: Letter (Peer reviewed)

Status: Published | Year: 2021 | DOI: https://doi.org/10.1021/acsenergylett.1c00496

Towards constant potential modeling of CO-CO coupling at liquid water-Cu(1 0 0) interfaces

Kristoffersen, Henrik H. ; Chan, Karen
in: Journal of Catalysis, vol: 396, pages: 251-260

Type: Journal article (Peer reviewed)

Status: Published | Year: 2021 | DOI: https://doi.org/10.1016/j.jcat.2021.02.023

Towards understanding of electrolyte degradation in lithium-mediated non-aqueous electrochemical ammonia synthesis with gas chromatography-mass spectrometry

Sažinas, Rokas ; Andersen, Suzanne Zamany ; Li, Katja ; Saccoccio, Mattia ; Krempl, Kevin ; Pedersen, Jakob Bruun ; Kibsgaard, Jakob ; Vesborg, Peter Christian Kjærgaard ; Chakraborty, Debasish ; Chorkendorff, Ib
in: RSC Advances, vol: 11, issue: 50, pages: 31487-31498

Type: Journal article (Peer reviewed)

Status: Published | Year: 2021 | DOI: https://doi.org/10.1039/d1ra05963g

Tracking oxygen atoms in electrochemical CO oxidation - Part II: Lattice oxygen reactivity in oxides of Pt and Ir

Scott, Søren B. ; Kibsgaard, Jakob ; Vesborg, Peter C.K. ; Chorkendorff, Ib
in: Electrochimica Acta, vol: 374

Type: Journal article (Peer reviewed)

Status: Published | Year: 2021 | DOI: https://doi.org/10.1016/j.electacta.2021.137844

Tracking oxygen atoms in electrochemical CO oxidation – Part I:

Scott, Søren B. ; Kibsgaard, Jakob ; Vesborg, Peter C.K. ; Chorkendorff, Ib
in: Electrochimica Acta, vol: 374

Type: Journal article (Peer reviewed)

Status: Published | Year: 2021 | DOI: https://doi.org/10.1016/j.electacta.2021.137842

Unified mechanistic understanding of CO₂ reduction to CO on transition metal and single atom catalysts

Vijay, Sudarshan ; Ju, Wen ; Brückner, Sven ; Tsang, Sze Chun ; Strasser, Peter ; Chan, Karen
in: Nature Catalysis, vol: 4, issue: 12, pages: 1024-1031

Type: Journal article (Peer reviewed)

Status: Published | Year: 2021 | DOI: https://doi.org/10.1038/s41929-021-00705-y

A few basic concepts in electrochemical carbon dioxide reduction

Chan, Karen
in: Nature Communications, vol: 11, issue: 1

Type: Comment/debate (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.1038/s41467-020-19369-6

Anodic molecular hydrogen formation on Ru and Cu electrodes

Scott, Søren B. ; Engstfeld, Albert K. ; Jusys, Zenonas ; Hochfilzer, Degenhart ; Knøsgaard, Nikolaj ; Trimarco, Daniel B. ; Vesborg, Peter C.K. ; Behm, R. Jürgen ; Chorkendorff, Ib
in: Catalysis Science and Technology, vol: 10, issue: 20, pages: 6870-6878

Type: Journal article (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.1039/d0cy01213k

Atomistic Insight into Cation Effects on Binding Energies in Cu-Catalyzed Carbon Dioxide Reduction

Ludwig, Thomas ; Gauthier, Joseph A. ; Dickens, Colin F. ; Brown, Kristopher S. ; Ringe, Stefan ; Chan, Karen ; Nørskov, Jens K.
in: Journal of Physical Chemistry C, vol: 124, issue: 45, pages: 24765-24775

Type: Journal article (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.1021/acs.jpcc.0c07004

Building an All-Sulfide TaS₂/Cu₂-II-Sn-S₄/CdS Solar Cell and Putting it on Silicon

Crovetto, Andrea ; Assar, Alireza ; Nielsen, Rasmus ; Hansen, Ole ; Seger, Brian ; Chorkendorff, Ib ; Vesborg, Peter
Presented at: American Physical Society March Meeting 2020

Type: Poster (Peer reviewed)

Status: Published | Year: 2020

Electric Field Effects in Oxygen Reduction Kinetics: Rationalizing pH Dependence at the Pt(111), Au(111), and Au(100) Electrodes

Kelly, Sara R. ; Kirk, Charlotte ; Chan, Karen ; Nørskov, Jens K.
in: Journal of Physical Chemistry C, vol: 124, issue: 27, pages: 14581-14591

Type: Journal article (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.1021/acs.jpcc.0c02127

Experimental and First-Principles Spectroscopy of Cu₂SrSnS₄ and Cu₂BaSnS₄ Photoabsorbers

Crovetto, Andrea ; Xing, Zongda ; Fischer, Moritz ; Nielsen, Rasmus ; Savory, Christopher N ; Rindzevicius, Tomas ; Stenger, Nicolas ; Scanlon, David O ; Chorkendorff, Ib ; Vesborg, Peter Christian Kjærgaard
in: ACS Applied Materials and Interfaces, vol: 12, issue: 45, pages: 50446-50454

Type: Journal article (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.1021/acsami.0c14578

Rational design of stable sulfur vacancies in molybdenum disulfide for hydrogen evolution

Zhao, Yunxing ; Tang, Michael T. ; Wu, Sudong ; Geng, Jing ; Han, Zhaojun ; Chan, Karen ; Gao, Pingqi ; Li, Hong
in: Journal of Catalysis, vol: 382, pages: 320-328

Type: Journal article (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.1016/j.jcat.2019.12.028

Reduction and Carburization of Iron Oxides for Fischer-Tropsch Synthesis

Nielsen, Monia Runge ; Moss, Asger Barkholt ; Bjørnlund, Anton Simon ; Liu, Xi ; Knop-Gericke, Axel ; Klyushin, Alexander Yu ; Grunwaldt, Jan-Dierk ; Sheppard, Thomas L. ; Doronkin, Dmitry E. ; Zimina, Anna ; Smitshuysen, Thomas Eric Lyck ; Fam, Yakub ; Damsgaard, Christian Danvad ; Wagner, Jakob Birkedal ; Hansen, Thomas Willum
Presented at: Microscopy and Microanalysis 2020

Type: Conference abstract for conference

Status: Published | Year: 2020

The Dissolution Dilemma for Low Pt Loading Polymer Electrolyte Membrane Fuel Cell Catalysts

Sandbeck, Daniel J.S. ; Secher, Niklas Morch ; Inaba, Masanori ; Quinson, Jonathan ; Sorensen, Jakob Ejler ; Kibsgaard, Jakob ; Zana, Alessandro ; Bizzotto, Francesco ; Speck, Florian D. ; Paul, Michael T.Y. ; Dworzak, Alexandra ; Dosche, Carsten ; Oezaslan, Mehtap ; Chorkendorff, Ib ; Arenz, Matthias ; Cherevko, Serhiy
in: Journal of the Electrochemical Society, vol: 167, issue: 16

Type: Journal article (Peer reviewed)

Status: Published | Year: 2020 | DOI: https://doi.org/10.1149/1945-7111/abc767